28104940 (number)

28104940 is an even 8-digits composite number following 28104939 and preceding 28104941. In scientific notation, it is written as 2.8104940 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 11241968 positive integers (up to 28104940) that are relatively prime to 28104940.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred four thousand nine hundred forty

Notation

Scientific notation 2.8104940 × 10^7
Engineering notation 2.8104940 × 10^6

Prime Factorization of 28104940

Prime Factorization 2 × 2 × 5 × 1405247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14052470
Product of the distinct prime numbers

The prime factorization of 28104940 is 2 × 2 × 5 × 1405247. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 79, 38, 771, 732, 5030, 156, 61564, 39128, 421736, 702017, 7860586, 6852817, 76476673, 24438578, 105744206, 870079752, 4430417130, 6202489549

Basic calculations (n = 28104940)

Multiplication

n×y
n×2 56209880
n×3 84314820
n×4 112419760
n×5 140524700

Division

n÷y
n÷2 14052470
n÷3 9368313.3333333
n÷3 7026235
n÷5 5620988

Exponentiation

ny
n2 789887652403600
n3 2.2199745077544E+22
n4 6.2392250341967E+29
n5 1.753530452326E+37

Nth Root

y√n
2√n 5301.409246606
3√n 304.03778096923
4√n 72.810776994934
5√n 30.885634840443

Divisors of 28104940

1, 2, 4, 5, 10, 20, 1405247, 2810494, 5620988, 7026235, 14052470, 28104940

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28104939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28104940 can be divided by 12 positive divisors. The sum of these divisors (counting 28104940) is 1, the average is 0.083333333333333.

Base conversion 28104940

Base System Value
2 Binary 1101011001101100011101100
3 Ternary 1221212212201201
4 Quaternary 1223031203230
5 Quinary 24143324230
6 Senary 2442215244
8 Octal 153154354
10 Decimal 28104940
12 Duodecimal 94b4524
16 Hexadecimal 1acd8ec
20 Vigesimal 8fd270
36 Base36 gqdws

Cryptographic Hash Functions

md5 043d7e9132fa816e7f4710aa32584baa
sha1 31b0765032723a0d03bcb09a6bc28c129cfa872c
sha256 feb92e1d717e485b4237babe958aaf37ea6a31eccd3a6eb5136f719b301131fa
sha512 4242f7f91a1170d4c543cf8327a0feddbdadb7f65a1dc75d34cb3a8450c1652d769410536058c905ec7272186ed9571c6ffcd90b82e14d3fb55a7f550af80e3f
ripemd-160 4289e6ef5fa390317d1ac82895961b92d08eed03

28104940 as geometric shapes

Circle

Radius = n
Diameter 56209880
Circumference 176588546.06716
Area 2.4815052459524E+15

Sphere

Radius = n
Volume 9.2990074729571E+22
Surface area 9.9260209838098E+15
Circumference 176588546.06716

Square

Length = n
Perimeter 112419760
Area 789887652403600
Diagonal 39746387.317682

Cube

Length = n
Surface area 4739325914421600
Volume 2.2199745077544E+22
Space diagonal 48679184.023675

Equilateral Triangle

Length = n
Perimeter 84314820
Area 3.4203138655858E+14
Altitude 24339592.011837

Triangular Pyramid

Length = n
Surface area 3.4203138655858E+14
Volume 2.6162650474907E+21
Height 13248795.772561